2007270590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{291331}}^1$

素因数の和:291404

約数の個数: 32

約数和(自身を含む): 3964445856

約数和(自身を除く): 1957175266

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 291331, 582662, 1456655, 2913310, 3787303, 7574606, 15440543, 18936515, 30881086, 37873030, 77202715, 154405430, 200727059, 401454118, 1003635295, 2007270590]

約数ペア:

[(1, 2007270590), (2, 1003635295), (5, 401454118), (10, 200727059), (13, 154405430), (26, 77202715), (53, 37873030), (65, 30881086), (106, 18936515), (130, 15440543), (265, 7574606), (530, 3787303), (689, 2913310), (1378, 1456655), (3445, 582662), (6890, 291331)]